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Altera_Forum
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18 years ago

EPCS16 AS Can't Verify Device (General AS Programming Issues)

I have a custom board and the TerasicBlaster (USB Blaster Clone) and at least some communication seems to start OK (reports Device 1 silicon ID is 0x15). I can Erase and Blank Check successfully mos...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

I don't know what's happening with your circuit. A strange thing is nCONFIG being permanently low, cause it's an input to the FPGAs. However, if it's low, no FPGA can start configuration. I would try to clarify this first. Also I would not start desolderig parts before all other options have exhausted.

Good luck!